Jonsered 50C ユーザーズマニュアル

English

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8

Follow the instructions on sharpening and maintaining 
your bar and chain. When you replace the bar and chain 
use only combinations that are recommended by us. See 
instructions under the headings Cutting equipment and 
Technical data.

•

Chain saws are designed solely for cutting wood. The only 
accessories you may use with this engine unit are the 
combinations of bars and chains we recommend in the 
Technical data section.

•

Never use the machine if you are tired, if you have drunk 
alcohol, or if you are taking medication that could affect 
your vision, your judgement or your co-ordination.

•

Wear personal protective equipment. See instructions 
under the heading Personal protective equipment.

•

Never use a machine that has been modified in any way 
from its original specification.

•

Never use a machine that is faulty. Carry out the checks, 
maintenance and service instructions described in this 
manual. Some maintenance and service measures must 
be carried out by trained and qualified specialists. See 
instructions under the heading Maintenance.

•

Never use any accessories other than those 
recommended in this manual. See instructions under the 
headings Cutting equipment and Technical data.

1

Check that the chain brake works correctly and is not 
damaged. See the instructions under the heading 
Checking the chain brake.

2

Check that the rear right hand guard is not damaged.

3

Check that the throttle lock works correctly and is not 
damaged.

4

Check that the start and stop switch works correctly and 
is not damaged.

5

Check that all handles are free from oil.

6

Check that the anti vibration system works and is not 
damaged.

7

Check that the muffler is securely attached and not 
damaged.

8

Check that all parts of the chain saw are tightened 
correctly and that they are not damaged or missing.

9

Check that the chain catcher is in place and not damaged.

•

Never start a chain saw unless the bar, chain and all 
covers are fitted correctly.

•

The chain brake should be activated when starting (see 
section on “Starting”). Do not drop start. This method is 
very dangerous because you may lose control of the saw 
(see section on “Starting”). 

•

Never start a chain saw unless the bar, chain and clutch 
cover are fitted correctly. See instructions under the 
heading Assembly.

•

Never start the machine indoors. Exhaust fumes can be 
dangerous if inhaled.

•

Observe your surroundings and make sure that there is no 
risk of people or animals coming into contact with the 
cutting equipment.

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